GCSE G17 (circles, perimeter)
Basic Foundation Content: know the formulae:
circumference of a circle = 2πr=πd
area of a circle = πr2
calculate perimeters of 2D shapes, including circles
areas of circles and composite shapes
Additional Foundation content
surface area and volume of spheres, pyramids, cones and composite solids
Notes: including frustums. Solutions in terms of π may be asked for. See also N8, G18